Product Classification Guide

HS Code for Industrial enzymes

3507.90 Enzymes and prepared enzymes; other than rennet and concentrates thereof
Chemicals
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Industrial enzymes are classified under HS code 3507.90. This heading covers enzymes and prepared enzymes that are not elsewhere specified. Enzymes are biological catalysts used in various industrial processes, including food production, textile manufacturing, and detergent formulation. Subheading 3507.90 is the residual category for enzymes other than rennet (3507.10). The classification includes both pure enzymes and preparations with added substances like stabilizers, activators, or substrates, provided they are not covered by more specific headings. These products are essential in modern manufacturing for breaking down proteins, fats, or starches. The classification is determined by the chemical nature of the product as a protein-based catalyst. Even if the enzyme is used in the pharmaceutical industry, it remains in 3507 unless it is put up in measured doses or in forms for retail sale as a medicament.

Products Included

  • Amylases for the baking industry
  • Proteases for leather processing
  • Lipases for detergent manufacturing
  • Cellulases for textile finishing
  • Glucose oxidase for food preservation
  • Pectinases for juice clarification

Common Misclassification

Industrial enzymes are sometimes misclassified under 2936 (vitamins) or 2937 (hormones) due to their biological origin, but enzymes have a distinct catalytic function. Another common error is 3004, which covers medicaments. If the enzyme is for industrial use and not for therapeutic or prophylactic use in humans or animals, it must stay in 3507. Additionally, 3808 (disinfectants) is sometimes used for enzymes in cleaning products, but 3507.90 is the correct code for the enzyme preparation itself before it is formulated into a finished disinfectant.

FAQ

What is the HS code for Industrial enzymes?

The HS code for industrial enzymes, excluding rennet, is 3507.90.

Are enzymes for food use classified differently?

No, enzymes used as processing aids in the food industry are still classified under 3507.90, provided they are not retail-ready food additives.

Industry

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Frequently Asked Questions

What is the HS code for Industrial enzymes?

The HS code for Industrial enzymes is 350790 (Enzymes and prepared enzymes; other than rennet and concentrates thereof).

How do I classify Industrial enzymes for customs?

Industrial enzymes is classified under HS code 350790 — Enzymes and prepared enzymes; other than rennet and concentrates thereof. This is a 6-digit subheading level code.

Is the HS code for Industrial enzymes the same in all countries?

The base HS code 350790 for Industrial enzymes is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.